/*
  PHP version 5
  Copyright (c) 2002-2014 ECISP.CN、EarcLink.COM
  警告：这不是一个免费的软件，请在许可范围内使用，请尊重知识产权，侵权必究，举报有奖
  作者：黄祥云 E-mail:6326420@qq.com  QQ:6326420 TEL:18665655030
  ESPCMS官网介绍：http://www.ecisp.cn	企业建站：http://www.earclink.cn
 */
(function(i) {
	var q = {
		vertical: false,
		rtl: false,
		start: 1,
		offset: 1,
		size: null,
		scroll: 3,
		visible: null,
		animation: "normal",
		easing: "swing",
		auto: 0,
		wrap: null,
		initCallback: null,
		reloadCallback: null,
		itemLoadCallback: null,
		itemFirstInCallback: null,
		itemFirstOutCallback: null,
		itemLastInCallback: null,
		itemLastOutCallback: null,
		itemVisibleInCallback: null,
		itemVisibleOutCallback: null,
		buttonNextHTML: "<div></div>",
		buttonPrevHTML: "<div></div>",
		buttonNextEvent: "click",
		buttonPrevEvent: "click",
		buttonNextCallback: null,
		buttonPrevCallback: null,
		itemFallbackDimension: null
	}, r = false;
	i(window).bind("load.jcarousel", function() {
		r = true;
	});
	i.jcarousel = function(a, c) {
		this.options = i.extend({}, q, c || {});
		this.autoStopped = this.locked = false;
		this.buttonPrevState = this.buttonNextState = this.buttonPrev = this.buttonNext = this.list = this.clip = this.container = null;
		if (!c || c.rtl === undefined)
			this.options.rtl = (i(a).attr("dir") || i("html").attr("dir") || "").toLowerCase() == "rtl";
		this.wh = !this.options.vertical ? "width" : "height";
		this.lt = !this.options.vertical ? this.options.rtl ? "right" : "left" : "top";
		for (var b = "", d = a.className.split(" "), f = 0; f < d.length; f++)
			if (d[f].indexOf("jcarousel-skin") != -1) {
				i(a).removeClass(d[f]);
				b = d[f];
				break
			}
		if (a.nodeName.toUpperCase() == "UL" || a.nodeName.toUpperCase() == "OL") {
			this.list = i(a);
			this.container = this.list.parent();
			if (this.container.hasClass("jcarousel-clip")) {
				if (!this.container.parent().hasClass("jcarousel-container"))
					this.container = this.container.wrap("<div></div>");
				this.container = this.container.parent();
			} else if (!this.container.hasClass("jcarousel-container"))
				this.container = this.list.wrap("<div></div>").parent();
		} else {
			this.container = i(a);
			this.list = this.container.find("ul,ol").eq(0);
		}
		b !== "" && this.container.parent()[0].className.indexOf("jcarousel-skin") == -1 && this.container.wrap('<div class=" ' + b + '"></div>');
		this.clip = this.list.parent();
		if (!this.clip.length || !this.clip.hasClass("jcarousel-clip"))
			this.clip = this.list.wrap("<div></div>").parent();
		this.buttonNext = i(".jcarousel-next", this.container);
		if (this.buttonNext.size() === 0 && this.options.buttonNextHTML !== null)
			this.buttonNext = this.clip.after(this.options.buttonNextHTML).next();
		this.buttonNext.addClass(this.className("jcarousel-next"));
		this.buttonPrev = i(".jcarousel-prev", this.container);
		if (this.buttonPrev.size() === 0 && this.options.buttonPrevHTML !== null)
			this.buttonPrev = this.clip.after(this.options.buttonPrevHTML).next();
		this.buttonPrev.addClass(this.className("jcarousel-prev"));
		this.clip.addClass(this.className("jcarousel-clip")).css({
			overflow: "hidden",
			position: "relative"
		});
		this.list.addClass(this.className("jcarousel-list")).css({
			overflow: "hidden",
			position: "relative",
			top: 0,
			margin: 0,
			padding: 0
		}).css(this.options.rtl ? "right" : "left", 0);
		this.container.addClass(this.className("jcarousel-container")).css({
			position: "relative"
		});
		!this.options.vertical && this.options.rtl && this.container.addClass("jcarousel-direction-rtl").attr("dir", "rtl");
		var j = this.options.visible !== null ? Math.ceil(this.clipping() / this.options.visible) : null;
		b = this.list.children("li");
		var e = this;
		if (b.size() > 0) {
			var g = 0, k = this.options.offset;
			b.each(function() {
				e.format(this, k++);
				g += e.dimension(this, j);
			});
			this.list.css(this.wh, g + 100 + "px");
			if (!c || c.size === undefined)
				this.options.size = b.size();
		}
		this.container.css("display", "block");
		this.buttonNext.css("display", "block");
		this.buttonPrev.css("display", "block");
		this.funcNext = function() {
			e.next();
		};

		this.funcPrev = function() {
			e.prev();
		};

		this.funcResize = function() {
			e.reload();
		};

		this.options.initCallback !== null && this.options.initCallback(this, "init");
		if (!r && i.browser.safari) {
			this.buttons(false, false);
			i(window).bind("load.jcarousel", function() {
				e.setup();
			});
		} else
			this.setup();
	};
	var h = i.jcarousel;
	h.fn = h.prototype = {
		jcarousel: "0.2.7"
	};

	h.fn.extend = h.extend = i.extend;
	h.fn.extend({
		setup: function() {
			this.prevLast = this.prevFirst = this.last = this.first = null;
			this.animating = false;
			this.tail = this.timer = null;
			this.inTail = false;
			if (!this.locked) {
				this.list.css(this.lt, this.pos(this.options.offset) + "px");
				var a = this.pos(this.options.start, true);
				this.prevFirst = this.prevLast = null;
				this.animate(a, false);
				i(window).unbind("resize.jcarousel", this.funcResize).bind("resize.jcarousel", this.funcResize);
			}
		},
		reset: function() {
			this.list.empty();
			this.list.css(this.lt, "0px");
			this.list.css(this.wh, "10px");
			this.options.initCallback !== null && this.options.initCallback(this, "reset");
			this.setup();
		},
		reload: function() {
			this.tail !== null && this.inTail && this.list.css(this.lt, h.intval(this.list.css(this.lt)) + this.tail);
			this.tail = null;
			this.inTail = false;
			this.options.reloadCallback !== null && this.options.reloadCallback(this);
			if (this.options.visible !== null) {
				var a = this, c = Math.ceil(this.clipping() / this.options.visible), b = 0, d = 0;
				this.list.children("li").each(function(f) {
					b += a.dimension(this, c);
					if (f + 1 < a.first)
						d = b;
				});
				this.list.css(this.wh, b + "px");
				this.list.css(this.lt, -d + "px");
			}
			this.scroll(this.first, false);
		},
		lock: function() {
			this.locked = true;
			this.buttons();
		},
		unlock: function() {
			this.locked = false;
			this.buttons();
		},
		size: function(a) {
			if (a !== undefined) {
				this.options.size = a;
				this.locked || this.buttons();
			}
			return this.options.size;
		},
		has: function(a, c) {
			if (c === undefined || !c)
				c = a;
			if (this.options.size !== null && c > this.options.size)
				c = this.options.size;
			for (var b = a; b <= c; b++) {
				var d = this.get(b);
				if (!d.length || d.hasClass("jcarousel-item-placeholder"))
					return false;
			}
			return true;
		},
		get: function(a) {
			return i(".jcarousel-item-" + a, this.list);
		},
		add: function(a, c) {
			var b = this.get(a), d = 0, f = i(c);
			if (b.length === 0) {
				var j, e = h.intval(a);
				for (b = this.create(a); ; ) {
					j = this.get(--e);
					if (e <= 0 || j.length) {
						e <= 0 ? this.list.prepend(b) : j.after(b);
						break
					}
				}
			} else
				d = this.dimension(b);
			if (f.get(0).nodeName.toUpperCase() == "LI") {
				b.replaceWith(f);
				b = f;
			} else
				b.empty().append(c);
			this.format(b.removeClass(this.className("jcarousel-item-placeholder")), a);
			f = this.options.visible !== null ? Math.ceil(this.clipping() / this.options.visible) : null;
			d = this.dimension(b, f) - d;
			a > 0 && a < this.first && this.list.css(this.lt, h.intval(this.list.css(this.lt)) - d + "px");
			this.list.css(this.wh, h.intval(this.list.css(this.wh)) + d + "px");
			return b;
		},
		remove: function(a) {
			var c = this.get(a);
			if (!(!c.length || a >= this.first && a <= this.last)) {
				var b = this.dimension(c);
				a < this.first && this.list.css(this.lt, h.intval(this.list.css(this.lt)) + b + "px");
				c.remove();
				this.list.css(this.wh, h.intval(this.list.css(this.wh)) - b + "px");
			}
		},
		next: function() {
			this.tail !== null && !this.inTail ? this.scrollTail(false) : this.scroll((this.options.wrap == "both" || this.options.wrap == "last") && this.options.size !== null && this.last == this.options.size ? 1 : this.first + this.options.scroll);
		},
		prev: function() {
			this.tail !== null && this.inTail ? this.scrollTail(true) : this.scroll((this.options.wrap == "both" || this.options.wrap == "first") && this.options.size !== null && this.first == 1 ? this.options.size : this.first - this.options.scroll);
		},
		scrollTail: function(a) {
			if (!(this.locked || this.animating || !this.tail)) {
				this.pauseAuto();
				var c = h.intval(this.list.css(this.lt));
				c = !a ? c - this.tail : c + this.tail;
				this.inTail = !a;
				this.prevFirst = this.first;
				this.prevLast = this.last;
				this.animate(c);
			}
		},
		scroll: function(a, c) {
			if (!(this.locked || this.animating)) {
				this.pauseAuto();
				this.animate(this.pos(a), c);
			}
		},
		pos: function(a, c) {
			var b = h.intval(this.list.css(this.lt));
			if (this.locked || this.animating)
				return b;
			if (this.options.wrap != "circular")
				a = a < 1 ? 1 : this.options.size && a > this.options.size ? this.options.size : a;
			for (var d = this.first > a, f = this.options.wrap != "circular" && this.first <= 1 ? 1 : this.first, j = d ? this.get(f) : this.get(this.last), e = d ? f : f - 1, g = null, k = 0, l = false, m = 0; d ? --e >= a : ++e < a; ) {
				g = this.get(e);
				l = !g.length;
				if (g.length === 0) {
					g = this.create(e).addClass(this.className("jcarousel-item-placeholder"));
					j[d ? "before" : "after"](g);
					if (this.first !== null && this.options.wrap == "circular" && this.options.size !== null && (e <= 0 || e > this.options.size)) {
						j = this.get(this.index(e));
						if (j.length)
							g = this.add(e, j.clone(true));
					}
				}
				j = g;
				m = this.dimension(g);
				if (l)
					k += m;
				if (this.first !== null && (this.options.wrap == "circular" || e >= 1 && (this.options.size === null || e <= this.options.size)))
					b = d ? b + m : b - m;
			}
			f = this.clipping();
			var p = [], o = 0, n = 0;
			j = this.get(a - 1);
			for (e = a; ++o; ) {
				g = this.get(e);
				l = !g.length;
				if (g.length === 0) {
					g = this.create(e).addClass(this.className("jcarousel-item-placeholder"));
					j.length === 0 ? this.list.prepend(g) : j[d ? "before" : "after"](g);
					if (this.first !== null && this.options.wrap == "circular" && this.options.size !== null && (e <= 0 || e > this.options.size)) {
						j = this.get(this.index(e));
						if (j.length)
							g = this.add(e, j.clone(true));
					}
				}
				j = g;
				m = this.dimension(g);
				if (m === 0)
					throw Error("jCarousel: No width/height set for items. This will cause an infinite loop. Aborting...");
				if (this.options.wrap != "circular" && this.options.size !== null && e > this.options.size)
					p.push(g);
				else if (l)
					k += m;
				n += m;
				if (n >= f)
					break;
				e++;
			}
			for (g = 0; g < p.length; g++)
				p[g].remove();
			if (k > 0) {
				this.list.css(this.wh, this.dimension(this.list) + k + "px");
				if (d) {
					b -= k;
					this.list.css(this.lt, h.intval(this.list.css(this.lt)) - k + "px");
				}
			}
			k = a + o - 1;
			if (this.options.wrap != "circular" && this.options.size && k > this.options.size)
				k = this.options.size;
			if (e > k) {
				o = 0;
				e = k;
				for (n = 0; ++o; ) {
					g = this.get(e--);
					if (!g.length)
						break;
					n += this.dimension(g);
					if (n >= f)
						break
				}
			}
			e = k - o + 1;
			if (this.options.wrap != "circular" && e < 1)
				e = 1;
			if (this.inTail && d) {
				b += this.tail;
				this.inTail = false;
			}
			this.tail = null;
			if (this.options.wrap != "circular" && k == this.options.size && k - o + 1 >= 1) {
				d = h.margin(this.get(k), !this.options.vertical ? "marginRight" : "marginBottom");
				if (n - d > f)
					this.tail = n - f - d;
			}
			if (c && a === this.options.size && this.tail) {
				b -= this.tail;
				this.inTail = true;
			}
			for (; a-- > e; )
				b += this.dimension(this.get(a));
			this.prevFirst = this.first;
			this.prevLast = this.last;
			this.first = e;
			this.last = k;
			return b;
		},
		animate: function(a, c) {
			if (!(this.locked || this.animating)) {
				this.animating = true;
				var b = this, d = function() {
					b.animating = false;
					a === 0 && b.list.css(b.lt, 0);
					if (!b.autoStopped && (b.options.wrap == "circular" || b.options.wrap == "both" || b.options.wrap == "last" || b.options.size === null || b.last < b.options.size || b.last == b.options.size && b.tail !== null && !b.inTail))
						b.startAuto();
					b.buttons();
					b.notify("onAfterAnimation");
					if (b.options.wrap == "circular" && b.options.size !== null)
						for (var f = b.prevFirst; f <= b.prevLast; f++)
							if (f !== null && !(f >= b.first && f <= b.last) && (f < 1 || f > b.options.size))
								b.remove(f);
				};

				this.notify("onBeforeAnimation");
				if (!this.options.animation || c === false) {
					this.list.css(this.lt, a + "px");
					d();
				} else
					this.list.animate(!this.options.vertical ? this.options.rtl ? {
						right: a
					} : {
						left: a
					} : {
						top: a
					}, this.options.animation, this.options.easing, d);
			}
		},
		startAuto: function(a) {
			if (a !== undefined)
				this.options.auto = a;
			if (this.options.auto === 0)
				return this.stopAuto();
			if (this.timer === null) {
				this.autoStopped = false;
				var c = this;
				this.timer = window.setTimeout(function() {
					c.next();
				}, this.options.auto * 1E3);
			}
		},
		stopAuto: function() {
			this.pauseAuto();
			this.autoStopped = true;
		},
		pauseAuto: function() {
			if (this.timer !== null) {
				window.clearTimeout(this.timer);
				this.timer = null;
			}
		},
		buttons: function(a, c) {
			if (a == null) {
				a = !this.locked && this.options.size !== 0 && (this.options.wrap && this.options.wrap != "first" || this.options.size === null || this.last < this.options.size);
				if (!this.locked && (!this.options.wrap || this.options.wrap == "first") && this.options.size !== null && this.last >= this.options.size)
					a = this.tail !== null && !this.inTail;
			}
			if (c == null) {
				c = !this.locked && this.options.size !== 0 && (this.options.wrap && this.options.wrap != "last" || this.first > 1);
				if (!this.locked && (!this.options.wrap || this.options.wrap == "last") && this.options.size !== null && this.first == 1)
					c = this.tail !== null && this.inTail;
			}
			var b = this;
			if (this.buttonNext.size() > 0) {
				this.buttonNext.unbind(this.options.buttonNextEvent + ".jcarousel", this.funcNext);
				a && this.buttonNext.bind(this.options.buttonNextEvent + ".jcarousel", this.funcNext);
				this.buttonNext[a ? "removeClass" : "addClass"](this.className("jcarousel-next-disabled")).attr("disabled", a ? false : true);
				this.options.buttonNextCallback !== null && this.buttonNext.data("jcarouselstate") != a && this.buttonNext.each(function() {
					b.options.buttonNextCallback(b, this, a);
				}).data("jcarouselstate", a);
			} else
				this.options.buttonNextCallback !== null && this.buttonNextState != a && this.options.buttonNextCallback(b, null, a);
			if (this.buttonPrev.size() > 0) {
				this.buttonPrev.unbind(this.options.buttonPrevEvent + ".jcarousel", this.funcPrev);
				c && this.buttonPrev.bind(this.options.buttonPrevEvent + ".jcarousel", this.funcPrev);
				this.buttonPrev[c ? "removeClass" : "addClass"](this.className("jcarousel-prev-disabled")).attr("disabled", c ? false : true);
				this.options.buttonPrevCallback !== null && this.buttonPrev.data("jcarouselstate") != c && this.buttonPrev.each(function() {
					b.options.buttonPrevCallback(b, this, c);
				}).data("jcarouselstate", c);
			} else
				this.options.buttonPrevCallback !== null && this.buttonPrevState != c && this.options.buttonPrevCallback(b, null, c);
			this.buttonNextState = a;
			this.buttonPrevState = c;
		},
		notify: function(a) {
			var c = this.prevFirst === null ? "init" : this.prevFirst < this.first ? "next" : "prev";
			this.callback("itemLoadCallback", a, c);
			if (this.prevFirst !== this.first) {
				this.callback("itemFirstInCallback", a, c, this.first);
				this.callback("itemFirstOutCallback", a, c, this.prevFirst);
			}
			if (this.prevLast !== this.last) {
				this.callback("itemLastInCallback", a, c, this.last);
				this.callback("itemLastOutCallback", a, c, this.prevLast);
			}
			this.callback("itemVisibleInCallback", a, c, this.first, this.last, this.prevFirst, this.prevLast);
			this.callback("itemVisibleOutCallback", a, c, this.prevFirst, this.prevLast, this.first, this.last);
		},
		callback: function(a, c, b, d, f, j, e) {
			if (!(this.options[a] == null || typeof this.options[a] != "object" && c != "onAfterAnimation")) {
				var g = typeof this.options[a] == "object" ? this.options[a][c] : this.options[a];
				if (i.isFunction(g)) {
					var k = this;
					if (d === undefined)
						g(k, b, c);
					else if (f === undefined)
						this.get(d).each(function() {
							g(k, this, d, b, c);
						});
					else {
						a = function(m) {
							k.get(m).each(function() {
								g(k, this, m, b, c);
							});
						};

						for (var l = d; l <= f; l++)
							l !== null && !(l >= j && l <= e) && a(l);
					}
				}
			}
		},
		create: function(a) {
			return this.format("<li></li>", a);
		},
		format: function(a, c) {
			a = i(a);
			for (var b = a.get(0).className.split(" "), d = 0; d < b.length; d++)
				b[d].indexOf("jcarousel-") != -1 && a.removeClass(b[d]);
			a.addClass(this.className("jcarousel-item")).addClass(this.className("jcarousel-item-" + c)).css({
				"float": this.options.rtl ? "right" : "left",
				"list-style": "none"
			}).attr("jcarouselindex", c);
			return a;
		},
		className: function(a) {
			return a + " " + a + (!this.options.vertical ? "-horizontal" : "-vertical");
		},
		dimension: function(a, c) {
			var b = a.jquery !== undefined ? a[0] : a, d = !this.options.vertical ? (b.offsetWidth || h.intval(this.options.itemFallbackDimension)) + h.margin(b, "marginLeft") + h.margin(b, "marginRight") : (b.offsetHeight || h.intval(this.options.itemFallbackDimension)) + h.margin(b, "marginTop") + h.margin(b, "marginBottom");
			if (c == null || d == c)
				return d;
			d = !this.options.vertical ? c - h.margin(b, "marginLeft") - h.margin(b, "marginRight") : c - h.margin(b, "marginTop") - h.margin(b, "marginBottom");
			i(b).css(this.wh, d + "px");
			return this.dimension(b);
		},
		clipping: function() {
			return!this.options.vertical ? this.clip[0].offsetWidth - h.intval(this.clip.css("borderLeftWidth")) - h.intval(this.clip.css("borderRightWidth")) : this.clip[0].offsetHeight - h.intval(this.clip.css("borderTopWidth")) - h.intval(this.clip.css("borderBottomWidth"));
		},
		index: function(a, c) {
			if (c == null)
				c = this.options.size;
			return Math.round(((a - 1) / c - Math.floor((a - 1) / c)) * c) + 1;
		}
	});
	h.extend({
		defaults: function(a) {
			return i.extend(q, a || {});
		},
		margin: function(a, c) {
			if (!a)
				return 0;
			var b = a.jquery !== undefined ? a[0] : a;
			if (c == "marginRight" && i.browser.safari) {
				var d = {
					display: "block",
					"float": "none",
					width: "auto"
				}, f, j;
				i.swap(b, d, function() {
					f = b.offsetWidth;
				});
				d.marginRight = 0;
				i.swap(b, d, function() {
					j = b.offsetWidth;
				});
				return j - f;
			}
			return h.intval(i.css(b, c));
		},
		intval: function(a) {
			a = parseInt(a, 10);
			return isNaN(a) ? 0 : a;
		}
	});
	i.fn.jcarousel = function(a) {
		if (typeof a == "string") {
			var c = i(this).data("jcarousel"), b = Array.prototype.slice.call(arguments, 1);
			return c[a].apply(c, b);
		} else
			return this.each(function() {
				i(this).data("jcarousel", new h(this, a));
			});
	};
})(jQuery);